Kobalt 40-Volt 4-AMPS 4.0Ah Rechargeable Lithium Ion Li-Ion Cordless Power Equipment Battery

High performance Kobalt 40-volt Li-ion 4.0ah battery delivers fade-free power with no memory loss after charging Long run battery has double the capacity of the 2.0-Ah Kobalt quick charge battery and provides extended run time Compatible with the Kobalt 40-volt max team of tools Fuel gauge provides an easy check on available power level High performance Kobalt 40 Volt Li-ion 4.0ah battery delivers fade-free power with no memory loss after charging.